WHAT ARE THE IMPORIANCE OF STS​

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.

This civil war battle took place in northwest georgia in september 1863, and, following over 30,000 casualties in just two days, resulted in a confederate victory.

Lincoln fought to prevent secession from the united states of america. true or false?